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21 collections found. 21 collections shown.
Asteraceae Aphanostephus riddellii T. & G. - United States of America
Asteraceae Centaurea melitensis L. - United States of America
Asteraceae Chrysactinia mexicana Gray - United States of America
Asteraceae Helenium elegans var. elegans - United States of America
Asteraceae Lygodesmia texana (T.& G.) Greene - United States of America
Asteraceae Marshallia caespitosa var. signata Beadle & Boynton - United States of America
Asteraceae Pinaropappus roseus Less. - United States of America
Asteraceae Ratibida columnaris (Pursh) Raf. - United States of America
Asteraceae Rudbeckia hirta L. - United States of America
Asteraceae Tetragonotheca texana (Gray) Engelm. & Gray - United States of America
Asteraceae Tetraneuris linearifolia (Hook.) Greene - United States of America
Asteraceae Tetraneuris scaposa var. scaposa (DC.) Greene - United States of America
Asteraceae Thymophylla pentachaeta var. pentachaeta (DC.) Small - United States of America
Krameriaceae Krameria lanceolata Torr. - United States of America
Lamiaceae Hedeoma acinoides Scheele - United States of America
Lamiaceae Warnockia scuttelarioides (Engelm. & A. Gray) M. W. Turner - United States of America
Linaceae Linum rupestre (A. Gray) A. Gray - United States of America
Onagraceae Oenothera macrocarpa ssp. macrocarpa Nutt. - United States of America
Polemoniaceae Ipomopsis rubra - United States of America
Scrophulariaceae Asarina antirrhiniflora (Humb. & Bonpl) Pennell - United States of America
Verbenaceae Phyla nodiflora (L.) Greene - United States of America